HELP PLEASE-What is the contour interval of this map?

Astudent conducts an experiment to determine how the amount of water given to a plant affects its growth. which of the following is not a constant or control for this experiment? a. the type of plant b. the amount of soil c. the amount of water d. the amount of time in the sun select the best answer from the choices provided a b c d

What is the missing step in solving the inequality 5 - 8x < 2x + 3?

Because its government strictly controls its economy, north korea has a economy. a. command b. mixed c. traditional d. free market